Knight-Swift
Central Freight Lines
Saia
CRST International
Old Dominion Freight Line
Landstar System
Werner Enterprises
Yellow Corporation
TForce Freight
Ryder
Estes Express Lines
Con-way Freight
OnTrac
United Parcel Service
Logistics company
swifttrans.com
Swift Transportation is a Phoenix, Arizona-based American truckload motor shipping carrier, part of Knight-Swift. With over 23,000 trucks, it is the largest common carrier in the United States. Wikipedia
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